General

  • Target

    32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8

  • Size

    544KB

  • Sample

    230323-zrkj1sab38

  • MD5

    158a8057cd8f79f558545dcde02ef84a

  • SHA1

    91d4bab5cb61b65606a2c2a237f878e9ecb83d1a

  • SHA256

    32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8

  • SHA512

    0e85c41915ec75d584b6e59a05b024de9c7cd2c9bb8af882c3373c573550bf21e9f204115908d1d35afe04ddaa170755e51d9b17b9588397a5a6a46fb32fb243

  • SSDEEP

    12288:OMrGy90Os0gdfGR84IModL1q4U9MLNwdOFT/KKby0YWA:My9UduRGjR8MhZRhYWA

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8

    • Size

      544KB

    • MD5

      158a8057cd8f79f558545dcde02ef84a

    • SHA1

      91d4bab5cb61b65606a2c2a237f878e9ecb83d1a

    • SHA256

      32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8

    • SHA512

      0e85c41915ec75d584b6e59a05b024de9c7cd2c9bb8af882c3373c573550bf21e9f204115908d1d35afe04ddaa170755e51d9b17b9588397a5a6a46fb32fb243

    • SSDEEP

      12288:OMrGy90Os0gdfGR84IModL1q4U9MLNwdOFT/KKby0YWA:My9UduRGjR8MhZRhYWA

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks